System and method for variable hot start of a welding-type device
CA 2572992 C · Owner: Illinois Tool Works Inc. · Inventors: Fosbinder, Daniel C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method for a variable hot start of a welding-type device is disclosed. The variable hot start includes determining at least one of a plurality of parameters of a welding-type device including a desired V/A output for a welding-type process (steps 88-108). The variable hot start process also includes selecting a startup V/A output greater than the desired V/A output based on the desired V/A output and selecting a duration of a hot start period based on the at least one of the plurality of parameters ( steps110-118). A welding-type process is then hot started (step 120) over the selected duration of the hot start period.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed July 15, 2005 and granted April 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.